47935194cf
* acinclude.m4: Remove old no-executables workaround; add new no-executables workaround. * aclocal.m4: Regenerate. * configure.in: Change prereqs to autoconf 2.57. * configure: Regenerate with autoconf 2.57. From-SVN: r78330
214 lines
6.5 KiB
Plaintext
214 lines
6.5 KiB
Plaintext
dnl aclocal.m4 generated automatically by aclocal 1.4
|
|
|
|
dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
|
|
dnl This program is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
|
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
dnl PARTICULAR PURPOSE.
|
|
|
|
# Copyright (c) 1999-2001, 2002 by Red Hat, Inc. All rights reserved.
|
|
#
|
|
# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
|
# OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
|
#
|
|
# Permission is hereby granted to use or copy this program
|
|
# for any purpose, provided the above notices are retained on all copies.
|
|
# Permission to modify the code and to distribute modified code is granted,
|
|
# provided the above notices are retained, and a notice that the code was
|
|
# modified is included with the above copyright notice.
|
|
#
|
|
# Original author: Tom Tromey
|
|
|
|
AC_DEFUN(GC_CONFIGURE,
|
|
[
|
|
|
|
AM_INIT_AUTOMAKE(gc, 6.1a1, no-define)
|
|
|
|
# The autoconf 2.5x version of the no-executables hack.
|
|
sinclude(../config/no-executables.m4)
|
|
GCC_NO_EXECUTABLES
|
|
|
|
AC_PROG_CC
|
|
AC_PROG_CXX
|
|
|
|
AC_CHECK_TOOL(AS, as)
|
|
AC_CHECK_TOOL(AR, ar)
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
|
|
|
AC_PROG_INSTALL
|
|
|
|
AM_MAINTAINER_MODE
|
|
|
|
# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
|
|
# at least currently, we never actually build a program, so we never
|
|
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
|
|
# fails, because we are probably configuring with a cross compiler
|
|
# which can't create executables. So we include AC_EXEEXT to keep
|
|
# automake happy, but we don't execute it, since we don't care about
|
|
# the result.
|
|
if false; then
|
|
# autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
|
|
# to nothing, so nothing would remain between `then' and `fi' if it
|
|
# were not for the `:' below.
|
|
:
|
|
AC_EXEEXT
|
|
fi
|
|
|
|
. [$]{srcdir}/configure.host
|
|
|
|
case [$]{gc_basedir} in
|
|
/* | [A-Za-z]:[/\\]*) gc_flagbasedir=[$]{gc_basedir} ;;
|
|
*) gc_flagbasedir='[$](top_builddir)/'[$]{gc_basedir} ;;
|
|
esac
|
|
|
|
gc_cflags="[$]{gc_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{gc_flagbasedir}/libc/include"
|
|
case "${host}" in
|
|
*-*-cygwin32*)
|
|
gc_cflags="[$]{gc_cflags} -I[$]{gc_flagbasedir}/../winsup/include"
|
|
;;
|
|
esac
|
|
|
|
dnl gc_cflags="[$]{gc_cflags} -fno-builtin"
|
|
|
|
GC_CFLAGS=${gc_cflags}
|
|
AC_SUBST(GC_CFLAGS)
|
|
]))
|
|
|
|
))))
|
|
|
|
sinclude(../libtool.m4)
|
|
dnl The line below arranges for aclocal not to bring a definition of
|
|
dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
|
|
dnl to add a definition of LIBTOOL to Makefile.in.
|
|
ifelse(yes,no,[AC_DEFUN([AM_PROG_LIBTOOL],[AC_SUBST(LIBTOOL)])])
|
|
|
|
# Do all the work for Automake. This macro actually does too much --
|
|
# some checks are only needed if your package does certain things.
|
|
# But this isn't really a big deal.
|
|
|
|
# serial 1
|
|
|
|
dnl Usage:
|
|
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
|
|
|
|
AC_DEFUN(AM_INIT_AUTOMAKE,
|
|
[AC_REQUIRE([AC_PROG_INSTALL])
|
|
PACKAGE=[$1]
|
|
AC_SUBST(PACKAGE)
|
|
VERSION=[$2]
|
|
AC_SUBST(VERSION)
|
|
dnl test to see if srcdir already configured
|
|
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
|
|
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
|
fi
|
|
ifelse([$3],,
|
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
|
|
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
|
|
AC_REQUIRE([AM_SANITY_CHECK])
|
|
AC_REQUIRE([AC_ARG_PROGRAM])
|
|
dnl FIXME This is truly gross.
|
|
missing_dir=`cd $ac_aux_dir && pwd`
|
|
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
|
|
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
|
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
|
|
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
|
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
|
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
|
|
|
#
|
|
# Check to make sure that the build environment is sane.
|
|
#
|
|
|
|
AC_DEFUN(AM_SANITY_CHECK,
|
|
[AC_MSG_CHECKING([whether build environment is sane])
|
|
# Just in case
|
|
sleep 1
|
|
echo timestamp > conftestfile
|
|
# Do `set' in a subshell so we don't clobber the current shell's
|
|
# arguments. Must try -L first in case configure is actually a
|
|
# symlink; some systems play weird games with the mod time of symlinks
|
|
# (eg FreeBSD returns the mod time of the symlink's containing
|
|
# directory).
|
|
if (
|
|
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
|
|
if test "[$]*" = "X"; then
|
|
# -L didn't work.
|
|
set X `ls -t $srcdir/configure conftestfile`
|
|
fi
|
|
if test "[$]*" != "X $srcdir/configure conftestfile" \
|
|
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
|
|
|
|
# If neither matched, then we have a broken ls. This can happen
|
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
|
# broken ls alias from the environment. This has actually
|
|
# happened. Such a system could not be considered "sane".
|
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
|
alias in your environment])
|
|
fi
|
|
|
|
test "[$]2" = conftestfile
|
|
)
|
|
then
|
|
# Ok.
|
|
:
|
|
else
|
|
AC_MSG_ERROR([newly created file is older than distributed files!
|
|
Check your system clock])
|
|
fi
|
|
rm -f conftest*
|
|
AC_MSG_RESULT(yes)])
|
|
|
|
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
|
|
dnl The program must properly implement --version.
|
|
AC_DEFUN(AM_MISSING_PROG,
|
|
[AC_MSG_CHECKING(for working $2)
|
|
# Run test in a subshell; some versions of sh will print an error if
|
|
# an executable is not found, even if stderr is redirected.
|
|
# Redirect stdin to placate older versions of autoconf. Sigh.
|
|
if ($2 --version) < /dev/null > /dev/null 2>&1; then
|
|
$1=$2
|
|
AC_MSG_RESULT(found)
|
|
else
|
|
$1="$3/missing $2"
|
|
AC_MSG_RESULT(missing)
|
|
fi
|
|
AC_SUBST($1)])
|
|
|
|
# Add --enable-maintainer-mode option to configure.
|
|
# From Jim Meyering
|
|
|
|
# serial 1
|
|
|
|
AC_DEFUN(AM_MAINTAINER_MODE,
|
|
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
|
dnl maintainer-mode is disabled by default
|
|
AC_ARG_ENABLE(maintainer-mode,
|
|
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
|
(and sometimes confusing) to the casual installer],
|
|
USE_MAINTAINER_MODE=$enableval,
|
|
USE_MAINTAINER_MODE=no)
|
|
AC_MSG_RESULT($USE_MAINTAINER_MODE)
|
|
AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
|
|
MAINT=$MAINTAINER_MODE_TRUE
|
|
AC_SUBST(MAINT)dnl
|
|
]
|
|
)
|
|
|
|
# Define a conditional.
|
|
|
|
AC_DEFUN(AM_CONDITIONAL,
|
|
[AC_SUBST($1_TRUE)
|
|
AC_SUBST($1_FALSE)
|
|
if $2; then
|
|
$1_TRUE=
|
|
$1_FALSE='#'
|
|
else
|
|
$1_TRUE='#'
|
|
$1_FALSE=
|
|
fi])
|
|
|